| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + S2 = SiS2
(NH4)2(SO4) + Na(OH) = NH3 + H2O + Na2(SO4) =>
(NH4)2(SO4) + 2 Na(OH) = 2 NH3 + 2 H2O + Na2(SO4)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Hg + H2O = HgO + H =>
Hg + H2O = HgO + 2 H
Ba(OH)2 + H2O = Ba(OH)2*H2O =>
Ba(OH)2 + H2O = Ba(OH)2*H2O
Ag2SO4 + H2O = Ag + O2 + H2SO4 =>
2 Ag2SO4 + 2 H2O = 4 Ag + O2 + 2 H2SO4
Na2S2O3 + Zn + HCl = H2S + ZnCl2 + NaCl + H2O =>
Na2S2O3 + 4 Zn + 10 HCl = 2 H2S + 4 ZnCl2 + 2 NaCl + 3 H2O
AgNO3 + Na2CO3 = Ag2CO3 + Na2(NO3)2 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + Na2(NO3)2
PbNO + NaCl = PbClNaNO =>
PbNO + NaCl = PbClNaNO
HCl + Br2 = HClBr =>
2 HCl + Br2 = 2 HClBr
NaSO3 + MnSO4 = NaSO4 + MnSO3 =>
NaSO3 + MnSO4 = NaSO4 + MnSO3
Ca3(PO4)2 + SiO + C = CaSiO + CO + P =>
Ca3(PO4)2 + 3 SiO + 8 C = 3 CaSiO + 8 CO + 2 P
HCO3 + F = HCO3F =>
HCO3 + F = HCO3F
Hg + Fe3{+} = Hg2{+} + Fe =>
2 Hg + Fe3{+} = Hg2{+} + 3 Fe
NH4OH + MgCl2 = NH4Cl2 + MgOH =>
NH4OH + MgCl2 = NH4Cl2 + MgOH
ICl3 + KMnO4 + H2SO4 = HIO3 + HClO2 + KHSO4 + Mn(HSO4)2 + H2O =>
5 ICl3 + 14 KMnO4 + 42 H2SO4 = 5 HIO3 + 15 HClO2 + 14 KHSO4 + 14 Mn(HSO4)2 + 11 H2O
Mg(OH)2 + H2O = MgH2 + H2O2 =>
Mg(OH)2 + 2 H2O = MgH2 + 2 H2O2
Ba(s)H2O = BaOH2 =>
Ba(s)H2O = BaOH2
Ca(BrO)2 + H2O = Ca(BrOH)2 + OH =>
Ca(BrO)2 + 2 H2O = Ca(BrOH)2 + 2 OH
Cr(OH)3 + ClO = CrO42 + Cl + H2O =>
2 Cr(OH)3 + 81 ClO = 2 CrO42 + 81 Cl + 3 H2O
Mg(s) + Hg(NO3)2(aq) = Mg(NO3)2(aq) + Hg(l) =>
Mg(s) + Hg(NO3)2(aq) = Mg(NO3)2(aq) + Hg(l)
HBrO3 + SO2 + H2O(l) = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O(l) = Br2 + 5 H2SO4
CrCl3 + Cl + KOH = K2CrO4 + KCl + H2O =>
CrCl3 + 3 Cl + 8 KOH = K2CrO4 + 6 KCl + 4 H2O
CH2O2 + Ca(OH)2 = CH4O2 + CaO2 =>
CH2O2 + Ca(OH)2 = CH4O2 + CaO2
SO3{2-} + I3{-} + OH{-} = SO4{2-} + I{-} + H2O =>
SO3{2-} + I3{-} + 2 OH{-} = SO4{2-} + 3 I{-} + H2O
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4 + (NH4)Cl =>
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4 + 2(NH4)Cl
HNO3 + C2H5NO2 = CO2 + H2O + NO2 =>
13 HNO3 + C2H5NO2 = 2 CO2 + 9 H2O + 14 NO2
NaNO2 + H2SO4 = Na2SO4 + NO + NO2 + H2O =>
2 NaNO2 + H2SO4 = Na2SO4 + NO + NO2 + H2O
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
NaNO2 + H2SO4 = Na2SO4 + NO + NO2 + H2O =>
2 NaNO2 + H2SO4 = Na2SO4 + NO + NO2 + H2O
NH3NO3 + KOH = K(NO3) + NH3 + H2O =>
8 NH3NO3 + 9 KOH = 9 K(NO3) + 7 NH3 + 6 H2O
Na2CO3 + FeSO4 + H2O = Fe(OH)3 + Na2SO4 + CO2 + H2S =>
7 Na2CO3 + 8 FeSO4 + 13 H2O = 8 Fe(OH)3 + 7 Na2SO4 + 7 CO2 + H2S
Na[Cr(OH)4] + HBr = H2O + NaCr + Br2 =>
Na[Cr(OH)4] + 4 HBr = 4 H2O + NaCr + 2 Br2
H2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + CrSO4 + H2O =>
H2Cr2O7 + 8 KBr + 6 H2SO4 = 4 Br2 + 4 K2SO4 + 2 CrSO4 + 7 H2O
Mg + (HCl) = MgCl2 + H2 =>
Mg + 2(HCl) = MgCl2 + H2
S2Cl2 + H2O = S + HCl + H2SO3 =>
2 S2Cl2 + 3 H2O = 3 S + 4 HCl + H2SO3
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Ca + HOH = Ca(OH) + H3 =>
3 Ca + 3 HOH = 3 Ca(OH) + H3
Ca + HSO4 = CaHSO4 =>
Ca + HSO4 = CaHSO4
H2SO4(aq) + Na2SO3(s) = Na2SO4(aq) + SO2(g) + H2O(l) =>
H2SO4(aq) + Na2SO3(s) = Na2SO4(aq) + SO2(g) + H2O(l)
H3PO4 + CaO2H2 = HOH + Ca3P2O8 =>
2 H3PO4 + 3 CaO2H2 = 6 HOH + Ca3P2O8
CaCl2 + Na2S2O3 = CaS2O3 + NaCl =>
CaCl2 + Na2S2O3 = CaS2O3 + 2 NaCl
FeS2 + O2 + H2O = Fe(OH)2 + S =>
2 FeS2 + O2 + 2 H2O = 2 Fe(OH)2 + 4 S
B2O3 + Cr(NO3)3 = Cr(BO2)3 + NO2 + O2 =>
6 B2O3 + 4 Cr(NO3)3 = 4 Cr(BO2)3 + 12 NO2 + 3 O2
Ba(C2H3O2)2 + Li2SO4 = BaSO4 + LiC2H3O2 =>
Ba(C2H3O2)2 + Li2SO4 = BaSO4 + 2 LiC2H3O2
CaCO3 + CH3COH2COOH = CH3COOCa + H2O + CO2 =>
4 CaCO3 + 3 CH3COH2COOH = 4 CH3COOCa + 3 H2O + 5 CO2
HCOOH + Al2O3 = (HCOO)3Al + H2O =>
6 HCOOH + Al2O3 = 2(HCOO)3Al + 3 H2O
MoS3 = Mo + S =>
MoS3 = Mo + 3 S
PbO2 + NaOH + Cr(NO3) = Na2CrO4 + Na2PbO2 + NaNO3 + H2O =>
5 PbO2 + 16 NaOH + 2 Cr(NO3) = 2 Na2CrO4 + 5 Na2PbO2 + 2 NaNO3 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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